Last seen: Sep 17, 2025
@jamespaI must thank you for clearing up a misconception I was labouring under, the COP differential is as you say and much closer than I intuitively ...
@jamespa ok you got me checking my maths. if the HP was drawing 0.5 kW for 24 hours with a COP of 6 then it would deliver 72 kWh and use 12kWh if...
@jamespa I think you have misinterpreted what I was saying. If the amount of heat energy delivered in both cases is the same, then as long as the elec...
@lickofpaint Hi. Although many people do run their heat pump 24/7 it’s not obligatory. It’s certainly the way to get the best COP but there is a tr...
@derek-m I suppose it was unrealistic of me to expection production and customer prices to track each other. Just look at petrol prices 🙂
@majordennisbloodnok Hi, as you say carbon intensity is the best measure if you can use that. What really interests me is why the variation in correla...
@ivanopinion @majordennisbloodnok So I managed to get a bigger slice of data from the 17/08/24 to 13/09/24 and the results are interesting. Overall...
@mjw321 You can actually remove the mixing valve as even set to maximum it will still blend the hot water down slightly which will mean you need to ru...
@ecobaker if you are sure that the two radiators dont have an airlock, then it might just be a matter of balancing all the radiators to ensure that th...
@mjw321 There is quite a bit there Mark. I have a more modern Samsung unit with a different controller. The diameter of the UFH pipes might be a...
@joninorkney Hi Jon. Sorry to hear about you installation ordeal. it sounds like you have a good idea of what needs to be done with weather compens...
@ivanopinion @majordennisbloodnok Managed to have a look at the data today, unfortunate the data you sent me had different timestamps not in the sa...
Latest Posts
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RE: Repiping and Reconfiguring our Heat Pump System Including Removing the Buffer Tank
@heacol thanks for explaining. We have FRVs on most ra...
By GrahamF , 32 seconds ago
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RE: How to choose Towel Rails for an ASHP
@judith Yes I agree. They are extremely expensive. ...
By GrahamF , 15 minutes ago
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RE: Which temperature sensor for a Steibel buffer and Ecodan?
@downfield I have never added a buffer sensor as we nev...
By ASHP-BOBBA , 20 minutes ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
This is actually based on the same chipset as the Svena...
By Grantmethestrength , 12 hours ago
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RE: Powerwall 3 or Myenergi or something else?
@adamk what you need is enough battery size to cover 3 ...
By Judith , 17 hours ago
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RE: Say hello and introduce yourself
@jarlatheoin do put the MVHR in early it’s not an easy ...
By Judith , 18 hours ago
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RE: How to Zone with a Single Room with UFH
We have exactly what you describe, one utility room wit...
By Judith , 18 hours ago
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RE: Who's your electricity provider and what's your tariff?
@agentgeorge Come the Ist of October, the Cosy cheapest...
By Toodles , 19 hours ago
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RE: Boxt Heat Pump Installation Experience
@ashfp Mine does have a buffer tank. That was my experi...
By Andrew J H , 1 day ago
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RE: Help me keep the faith with my air source heat pump installation
I'm sure you are right, I was just trying to understand...
By JamesPa , 2 days ago
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RE: Preparing for 2nd winter in new build house.
Yuch! So that's basically just an on/off control. I...
By Transparent , 3 days ago
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Good day everyone. I'm new here and have a few question...
By Edin67 , 3 days ago
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RE: MCS certificate SCOP vs real-world performance
That may be contributing to lower than expected SCOP. ...
By JamesPa , 3 days ago
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RE: Mitsu PAR-WT60R Wireless Controller - options
How it does it's job is something of a mystery although...
By Abernyte , 4 days ago
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@mixergy Thanks for the update, I would appreciate some...
By bontwoody , 6 days ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
Unfortunately I'm not that well connected 😂 ...
By Scalextrix , 6 days ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
It is interesting to see what our new Grant Aerona 290 ...
By GrahamF , 6 days ago
